52131 CITY-AS, RU
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS44539 REDI, RU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 50970 AS52131 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 CITY-AS, RU
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 23590 AS52131 CITY-AS, RU 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 91.221.252.0/23 6939 12389 201776 44539 44539 52131 + Announce - aggregate of 91.221.252.0/24 (6939 12389 201776 44539 44539 52131) and 91.221.253.0/24 (6939 12389 201776 44539 44539 52131) 91.221.252.0/24 6939 12389 201776 44539 44539 52131 - Withdrawn - aggregated with 91.221.253.0/24 (6939 12389 201776 44539 44539 52131) 91.221.253.0/24 6939 12389 201776 44539 44539 52131 - Withdrawn - aggregated with 91.221.252.0/24 (6939 12389 201776 44539 44539 52131)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS52131 2 More Specifics 2 Total Advertisements CITY-AS, UA
91.221.252.0/24 91.221.252.0/23
91.221.253.0/24 91.221.252.0/23
whois: 402603
IANA has recorded AS52131 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS52131\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS51857 - AS52209'
as-block: AS51857 - AS52209
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2024-12-12T14:34:06Z
last-modified: 2024-12-12T14:34:06Z
source: RIPE
% Information related to 'AS52131'
% Abuse contact for 'AS52131' is 'citynet3399@gmail.com'
aut-num: AS52131
as-name: CITY-AS
org: ORG-CL785-RIPE
remarks: ----------------------------------
remarks: Upstreams
remarks: ----------------------------------
import: from AS44539 action pref=100; accept ANY
remarks: ----------------------------------
export: to AS44539 announce AS52131
remarks: ----------------------------------
remarks: Customers
remarks: ----------------------------------
sponsoring-org: ORG-IC116-RIPE
admin-c: KA5167-RIPE
tech-c: KA5167-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: city-net
created: 2011-01-05T10:21:13Z
last-modified: 2025-02-11T14:31:06Z
source: RIPE # Filtered
organisation: ORG-CL785-RIPE
org-name: CITY.NET LLC
country: RU
reg-nr: 1229300005945
org-type: OTHER
address: 29, Pobedy av.
address: Gorlovka, DPR, Russia, 284626
phone: +7 856 452 23 73
abuse-c: CAR203-RIPE
mnt-ref: dtulyakov
mnt-ref: Akirilyuk
mnt-by: AS44539-MNT
mnt-by: dtulyakov
mnt-by: Akirilyuk
mnt-by: city-net
created: 2024-09-09T13:37:33Z
last-modified: 2026-05-13T05:40:47Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)